著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Sibthorpe, A. B. C.",The history of Sierra Leone,4th ed. / with a new introduction by Robert W. July,Humanities Press,1970,Africana modern library,,0391000446,,https://cir.nii.ac.jp/crid/1130000797840419712